Full-automatic capsule filling machine with defective capsule removing device

By installing a capsule rejection device on the discharge track of a fully automatic capsule filling machine, empty capsules and capsules with insufficient powder are removed using airflow separation technology, thus solving the problem of capsule adulteration and improving the quality of finished capsules.

CN223902355UActive Publication Date: 2026-02-13LIAOYUAN YULONG YADONG PHARMA
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Patent Information

Application Number
CN202520022584.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-13
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

During the use of fully automatic capsule filling machines, empty capsules or capsules with insufficient powder filling are mixed with finished capsules, making sorting difficult.

Method used

A capsule rejection device is installed at the discharge end of the discharge track, including a capsule slide tube, an air guide shell, an empty capsule discharge tube, and a blower. The device separates unqualified capsules by airflow and uses the blower to generate airflow to guide empty shells and capsules with insufficient powder into the empty capsule discharge tube for rejection.

Benefits of technology

It effectively separates and removes empty capsules and capsules with insufficient powder, thus improving the pass rate of finished capsules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a full-automatic capsule filling machine with an imperfect capsule removing device, which comprises a filling machine body, the filling machine body is provided with a discharging track, the discharging end of the discharging track is provided with the capsule removing device, a capsule down-sliding pipe is connected with the filling machine body through a connecting piece, and the capsule down-sliding pipe is connected with the filling machine body through the connecting piece. The air guiding shell is fixedly connected in a limiting groove of the capsule downward sliding pipe, a net plate is arranged at the top end of the air guiding shell, the empty capsule discharging pipe is communicated with the capsule downward sliding pipe, and an air blowing piece is arranged at the air inlet end of the air guiding shell. The capsules which are relocked through the filling machine body enter the capsule downward sliding pipe along the discharging rail, the empty capsules and the capsules with insufficient filling weight move upwards to the empty capsule discharging pipe under the action of airflow, and the unqualified capsules are removed from the finished capsules through the empty capsule discharging pipe, so that the percent of pass of the finished capsules is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to full automatic capsule filling machine technical field, especially with defective capsule removing device's full automatic capsule filling machine. BACKGROUND

[0002] Full automatic capsule filling machine is a kind of key equipment specially used to fill medicine powder (powder or granular material etc.) into hollow capsule, and when full automatic capsule filling machine is running, the machine will separate capsule body from capsule cap first, then accurately fill the prescribed dose of medicine powder into capsule body, and finally lock capsule cap and capsule body again.

[0003] Among them, the relocked capsule is discharged from full automatic capsule filling machine through discharge track, and in actual use, part of the relocked capsules will appear empty shell or medicine powder filling deficiency phenomenon, and these capsules are mixed together with finished product capsules, which is not convenient to sort. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing with defective capsule removing device's full automatic capsule filling machine, with defective capsule removing device's full automatic capsule filling machine to solve the problem that empty shell or medicine powder filling deficiency capsule is mixed together with finished product capsule, which is not convenient to sort.

[0005] The utility model provides with defective capsule removing device's full automatic capsule filling machine, including filling machine body, the filling machine body is equipped with discharge track, the discharge end of discharge track is installed with capsule removing device, the capsule removing device is used for sorting empty shell capsule guided by the discharge end of discharge track;

[0006] The capsule removing device includes a capsule downslide pipe, a connecting piece, an air guide shell, an empty capsule discharge pipe and a blowing piece.

[0007] The capsule downslide pipe is connected to the filling machine body through the connecting piece, and the capsule downslide pipe is connected to the discharge end of the discharge track through insertion and connection. The air guide shell is fixedly connected in the limiting groove of the capsule downslide pipe. The top end of the air guide shell is provided with a mesh plate. The mesh plate is used to block the capsules from entering the cavity of the air guide shell. The empty capsule discharge pipe is connected to the capsule downslide pipe. The air inlet end of the air guide shell is provided with a blowing piece. The blowing piece is used to blow the empty capsules into the empty capsule discharge pipe.

[0008] The empty capsule discharge pipe and the air guide shell are located on the same vertical line.

[0009] Preferably, the connecting piece includes a fixing block, a support rod, a disc and a bolt.

[0010] The fixed block is fixedly connected with the capsule descending pipe, the supporting rod is inserted into the through hole of the fixed block, the supporting rod is connected with the fixed block through the bolt, the disc is fixedly connected with one end of the supporting rod away from the fixed block, and one side of the disc away from the supporting rod is fixedly connected with the filling machine body.

[0011] Preferably, the empty capsule discharging pipe is provided with a collecting assembly for collecting the separated empty capsules.

[0012] The collecting assembly comprises a collecting disc, a sleeve, a locking piece and a stopper.

[0013] The central hole of the collecting disc is fixedly connected with the empty capsule discharging pipe, the sleeve is located in the groove of the collecting disc, the sleeve is connected with the collecting disc through the locking piece, the stopper is located directly above the empty capsule discharging pipe, and the top end of the stopper is fixedly connected with the sleeve.

[0014] Preferably, the locking piece comprises a strip-shaped plate and a positioning pin.

[0015] The bottom end of the strip-shaped plate is hingedly connected with the collecting disc through a pin shaft, the strip-shaped plate is connected with the sleeve through the positioning pin, and the outer periphery of the sleeve is processed with a clamping groove matched with the positioning pin.

[0016] Preferably, the stopper is processed in a conical shape.

[0017] Preferably, the sleeve is made of transparent plastic material, so as to observe the number of empty capsules collected by the collecting disc.

[0018] Preferably, the air blowing piece comprises an air pipe and a blower.

[0019] The air outlet end of the air pipe is communicated with the air guide shell, the air outlet end of the blower is communicated with the air pipe, and the blower is fixedly connected with the capsule descending pipe.

[0020] Preferably, the discharging plate is fixedly connected with the discharging end of the capsule descending pipe, and the inclined chute is processed in the discharging plate.

[0021] Preferably, the bottom end of the empty capsule discharging pipe is processed in a horn shape, so as to expand the collection range of the empty capsules.

[0022] Preferably, the supporting rod is uniformly provided with threaded holes matched with the bolts.

[0023] The utility model provides a full -automatic capsule filling machine with defective capsule removing device:

[0024] Through cooperation of the capsule downslide pipe, the connecting piece, the air guide shell, the mesh plate, the empty capsule discharge pipe and the air blowing piece, the capsule downslide pipe and the filling machine body are connected by using the connecting piece, the capsules re-locked by the filling machine body enter into the capsule downslide pipe along the discharging track, the air flow is generated under the action of the air blowing piece, the air flow enters into the air guide shell and moves upward through the mesh plate, the empty capsules and the capsules with insufficient filling weight move upward to the empty capsule discharge pipe under the action of the air flow, and the unqualified capsules are removed from the finished product capsules through the empty capsule discharge pipe, so that the qualified rate of the finished product capsules is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0026] Figure 1 It is a structural schematic view of the present application;

[0027] Figure 2 It is a structural schematic view of the fixed block, the supporting rod, the disc, the bolt and the filling machine body in the present application;

[0028] Figure 3 It is a structural schematic view of the capsule downslide pipe, the air guide shell, the mesh plate and the empty capsule discharge pipe in the present application;

[0029] Figure 4 It is a structural schematic view of the collecting disc, the sleeve, the stopper in the present application;

[0030] Figure 5 It is a structural schematic view of the collecting disc, the strip-shaped plate and the positioning pin in the present application.

[0031] EXPLANATION OF REFERENCE NUMERALS:

[0032] 1-filling machine body, 11-discharging track, 2-capsule removing device, 21-capsule downslide pipe, 211-unloading plate, 22-connecting piece, 221-fixed block, 222-supporting rod, 223-disc, 224-bolt, 23-air guide shell, 24-mesh plate, 25-empty capsule discharge pipe, 26-air blowing piece, 261-air pipe, 262-air blower, 3-collecting assembly, 31-collecting disc, 32-sleeve, 33-locking piece, 331-strip-shaped plate, 332-positioning pin, 34-stopper. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0034] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In the description of the present application, it should be understood that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the present embodiment, as Figure 1 and Figure 2As shown, the full-automatic capsule filling machine with defective capsule removing device comprises a filling machine body 1, the filling machine body 1 is provided with a discharging track 11, a capsule removing device 2 is installed at the discharging end of the discharging track 11, the capsule removing device 2 is used for sorting the empty shell capsules guided out of the discharging end of the discharging track 11, the capsule removing device 2 comprises a capsule sliding-down pipe 21, a connecting piece 22, an air guide shell 23, an empty capsule discharging pipe 25 and a blowing piece 26, the capsule sliding-down pipe 21 is connected with the filling machine body 1 through the connecting piece 22, the capsule sliding-down pipe 21 is connected with the discharging end of the discharging track 11 in a plug-in manner, the air guide shell 23 is fixedly connected in the limiting groove of the capsule sliding-down pipe 21, the top end of the air guide shell 23 is provided with a mesh plate 24, the mesh plate 24 is used for blocking the capsules from entering the cavity of the air guide shell 23, the empty capsule discharging pipe 25 is communicated with the capsule sliding-down pipe 21, the air inlet end of the air guide shell 23 is provided with the blowing piece 26, and the blowing piece 26 is used for blowing the empty capsules into the empty capsule discharging pipe 25.

[0037] The empty capsule discharging pipe 25 is located on the same vertical line as the air guide shell 23.

[0038] Therefore, the connecting piece 22 is used to connect the capsule sliding-down pipe 21 and the filling machine body 1, the capsule sliding-down pipe 21 is plugged into the outlet end of the discharging track 11, the relocked capsules pass through the filling machine body 1 and enter the capsule sliding-down pipe 21 along the discharging track 11, the air flow is generated under the action of the blowing piece 26, the air flow enters the air guide shell 23 and moves upward through the mesh plate 24, the empty capsules and the capsules with insufficient filling weight move upward to the empty capsule discharging pipe 25 under the action of the air flow, and the unqualified capsules are removed from the finished capsules through the empty capsule discharging pipe 25.

[0039] Specifically, the filling machine body 1 is a full-automatic capsule filling machine, the discharging track 11 is a component part of the filling machine body 1, the relocked capsules are discharged through the discharging track 11, a part of the capsule sliding-down pipe 21 is processed in an inclined shape, the bottom end of the capsule sliding-down pipe 21 is horizontal, the cavity is processed in the air guide shell 23 and located at the bottom end of the capsule sliding-down pipe 21, the mesh plate 24 is used for guiding the air flow, the blowing piece 26 is used for providing the air flow, and the empty capsule discharging pipe 25 is used for guiding the unqualified capsules.

[0040] In some embodiments, as shown in Figure 3 The connecting piece 22 comprises a fixed block 221, a support rod 222, a disc 223 and a bolt 224, the fixed block 221 is fixedly connected with the capsule sliding-down pipe 21, the support rod 222 is plugged into the through hole of the fixed block 221, the support rod 222 is connected with the fixed block 221 through the bolt 224, the disc 223 is fixedly connected with the end of the support rod 222 away from the fixed block 221, and the side of the disc 223 away from the support rod 222 is fixedly connected with the filling machine body 1.

[0041] Specifically, the connecting piece 22 is provided with two groups, the fixing block 221 is processed with a through hole matched with the support rod 222, the disc 223 is used to constrain the use position of the support rod 222, and the bolt 224 is used to connect the support rod 222 and the fixing block 221. The fixing block 221 moves to the direction of the disc 223 to adjust the depth of the discharging track 11 inserted into the capsule lower sliding pipe 21. In addition, other connection structures can be used to replace the connection structure between the capsule lower sliding pipe 21 and the filling machine body 1.

[0042] In some embodiments, as shown in Figure 4 The empty capsule discharge pipe 25 is provided with a collection assembly 3 for collecting the separated empty capsules. The collection assembly 3 includes a collection disc 31, a sleeve 32, a locking piece 33 and a stop block 34. The central hole of the collection disc 31 is fixedly connected with the empty capsule discharge pipe 25. The sleeve 32 is located in the groove of the collection disc 31 and is connected with the collection disc 31 through the locking piece 33. The stop block 34 is located directly above the empty capsule discharge pipe 25, and the top end of the stop block 34 is fixedly connected with the sleeve 32.

[0043] Specifically, the collection disc 31 is processed with a receiving groove. The sleeve 32 prevents the capsules guided from the empty capsule discharge pipe 25 from flying around. The locking piece 33 is used to fix the use position of the collection disc 31 and the sleeve 32. The stop block 34 is designed to change the flow direction of the airflow to prevent the capsules from falling back into the empty capsule discharge pipe 25.

[0044] In some embodiments, as shown in Figure 5 The locking piece 33 includes a strip-shaped plate 331 and a positioning pin 332. The bottom end of the strip-shaped plate 331 is hingedly connected with the collection disc 31 through a pin shaft. The strip-shaped plate 331 is connected with the sleeve 32 through the positioning pin 332. The outer periphery of the sleeve 32 is processed with a clamping groove matched with the positioning pin 332.

[0045] The strip-shaped plate 331 can rotate on the outer wall of the collection disc 31. The outer wall of the positioning pin 332 is processed with a thread. The use of the locking piece 33 facilitates the disassembly of the sleeve 32 on the top of the collection disc 31.

[0046] In some embodiments, as shown in Figure 4 The stop block 34 is processed in a conical shape.

[0047] Specifically, the conical design of the stop block 34 is used for flow guiding. The sorted capsules move along the arc surface of the stop block 34, which facilitates the collection of the capsules into the cavity of the sleeve 32 and the collection disc 31.

[0048] In some embodiments, as shown in Figure 4 The sleeve 32 is made of transparent plastic material to observe the number of empty capsules collected by the collection disc 31.

[0049] Specifically, the sleeve 32 is made of transparent plastic material, which facilitates the observation of the number of empty capsules collected, so as to clean the empty capsules in time.

[0050] In some embodiments, as shown in Figure 3 The air pipe 261 is connected with the air guide shell 23 at the air outlet end, and the air blower 262 is connected with the air pipe 261 at the air outlet end. The air blower 262 is fixedly connected with the capsule sliding pipe 21.

[0051] The air pipe 261 connects the air blower 262 with the air guide shell 23. In addition, other air blowers can be used to introduce air flow into the air guide shell 23.

[0052] In some embodiments, as shown in Figure 1 The discharge plate 211 is fixedly connected with the discharge end of the capsule sliding pipe 21, and the inclined chute is formed in the discharge plate 211.

[0053] Specifically, the inclined chute is formed in the discharge plate 211 to change the falling position of the finished capsules.

[0054] In some embodiments, as shown in Figure 3 The bottom end of the empty capsule discharge pipe 25 is processed in a trumpet shape to expand the collection range of the empty capsules.

[0055] The bottom end of the empty capsule discharge pipe 25 is processed in a trumpet shape to expand the collection range of the empty capsules.

[0056] In some embodiments, as shown in Figure 3 The threaded holes are uniformly distributed on the support rod 222, and the threaded holes are matched with the bolts 224.

[0057] The threaded holes on the support rod 222 are matched with the bolts 224, which facilitates the adjustment of the connection position of the fixed block 221 and the support rod 222, so as to change the depth of the discharge track 11 inserted into the capsule sliding pipe 21.

[0058] The working principle of the present application will be described below with a preferred embodiment:

[0059] The fixed block 221 on the capsule downslide pipe 21 is inserted on the support rod 222, the position of the support rod 222 in the fixed block 221 is fixed by using the bolt 224, thereby connecting the capsule downslide pipe 21 and the filling machine body 1, the capsule downslide pipe 21 is inserted on the outlet end of the discharge track 11, the re-locked capsules along the discharge track 11 enter the capsule downslide pipe 21, the air flow is generated by starting the air blower 262, the air flow enters the air guide shell 23 through the air pipe 261 and moves upward through the mesh plate 24, under the action of the air flow, the empty capsules and the capsules with insufficient filling weight move upward to the empty capsule discharge pipe 25, the unqualified capsules are removed from the finished capsules through the empty capsule discharge pipe 25, the finished capsules slide along the discharge plate 211, when the unqualified capsules are separated from the empty capsule discharge pipe 25, the cavity composed of the sleeve 32 and the collecting disc 31 collects the capsules, when the capsules are collected to a certain amount, the rotating positioning pin 332 and the strip-shaped plate 331 are separated, then the sleeve 32 moves upward and is separated from the collecting disc 31, so as to collect the empty capsules.

[0060] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A fully automatic capsule filling machine with defective capsule rejection device, comprising a filling machine body (1) provided with a discharge track (11), characterized in that, The capsule rejection device (2) is arranged at the discharging end of the discharging track (11) and is used for sorting the empty shell capsules discharged from the discharging end of the discharging track (11); The capsule rejection device (2) comprises a capsule sliding pipe (21), a connecting piece (22), an air guide shell (23), an empty capsule discharge pipe (25) and a blowing piece (26); The capsule sliding pipe (21) is connected with the filling machine body (1) through the connecting piece (22), and is connected with the discharging end of the discharging track (11) in a plug-in manner; the air guide shell (23) is fixedly connected in the limiting groove of the capsule sliding pipe (21); the top end of the air guide shell (23) is provided with a mesh plate (24) for blocking the capsules from entering the cavity of the air guide shell (23); the empty capsule discharge pipe (25) is connected with the capsule sliding pipe (21); the air inlet end of the air guide shell (23) is provided with the blowing piece (26) for blowing the empty capsules into the empty capsule discharge pipe (25). The empty capsule discharge pipe (25) and the air guide shell (23) are located on the same vertical line.

2. The fully automatic capsule filling machine with defective capsule rejection device according to claim 1, characterized in that, The connecting piece (22) comprises a fixed block (221), a support rod (222), a disc (223) and a bolt (224); The fixed block (221) is fixedly connected with the capsule sliding pipe (21); the support rod (222) is inserted into the through hole of the fixed block (221); the support rod (222) is connected with the fixed block (221) through the bolt (224); the disc (223) is fixedly connected with the end of the support rod (222) away from the fixed block (221); and the side of the disc (223) away from the support rod (222) is fixedly connected with the filling machine body (1).

3. The fully automatic capsule filling machine with defective capsule rejection device according to claim 1, characterized in that, The empty capsule discharge pipe (25) is provided with a collecting assembly (3) for collecting the separated empty capsules; The collecting assembly (3) comprises a collecting disc (31), a sleeve (32), a locking piece (33) and a stop block (34); The central hole of the collecting disc (31) is fixedly connected with the empty capsule discharge pipe (25); the sleeve (32) is located in the groove of the collecting disc (31); the sleeve (32) is connected with the collecting disc (31) through the locking piece (33); and the stop block (34) is located directly above the empty capsule discharge pipe (25), and the top end of the stop block (34) is fixedly connected with the sleeve (32).

4. The fully automatic capsule filling machine with defective capsule rejection device according to claim 3, characterized in that, The locking piece (33) comprises a strip-shaped plate (331) and a positioning pin (332); The bottom end of the strip-shaped plate (331) is hingedly connected with the collecting disc (31) through a pin shaft; the strip-shaped plate (331) is connected with the sleeve (32) through the positioning pin (332); and the outer periphery of the sleeve (32) is processed with a clamping groove matched with the positioning pin (332).

5. The fully automatic capsule filling machine with defective capsule rejection device according to claim 3, characterized in that, The stop block (34) is tapered.

6. The fully automatic capsule filling machine with defective capsule rejection device according to claim 3, characterized in that, The sleeve (32) is made of transparent plastic material to observe the number of empty capsules collected by the collection tray (31).

7. The fully automatic capsule filling machine with defective capsule rejection device according to claim 1, characterized in that, The air blowing part (26) comprises an air pipe (261) and an air blower (262). The air outlet end of the air pipe (261) is communicated with the air guide shell (23), the air outlet end of the air blower (262) is communicated with the air pipe (261), and the air blower (262) is fixedly connected with the capsule descending pipe (21).

8. The fully automatic capsule filling machine with defective capsule rejection device according to claim 1, characterized in that, The discharging plate (211) is fixedly connected with the discharging end of the capsule descending pipe (21), and an inclined chute is formed in the discharging plate (211).

9. The fully automatic capsule filling machine with defective capsule rejection device according to claim 1, characterized in that, The bottom end of the empty capsule discharging pipe (25) is processed in a trumpet shape to expand the collection range of the empty capsules.

10. The fully automatic capsule filling machine with defective capsule rejection device according to claim 2, characterized in that, The supporting rods (222) are uniformly provided with threaded holes matched with the bolts (224).